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41067681 = 313689227
BaseRepresentation
bin1001110010101…
…0010010100001
32212021110021020
42130222102201
541003131211
64024120053
71006032564
oct234522241
985243236
1041067681
11211aa836
1211906029
13867b805
1456504db
153913306
hex272a4a1

41067681 has 4 divisors (see below), whose sum is σ = 54756912. Its totient is φ = 27378452.

The previous prime is 41067679. The next prime is 41067727. The reversal of 41067681 is 18676014.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 41067681 - 21 = 41067679 is a prime.

It is a super-2 number, since 2×410676812 = 3373108845435522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (41067601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6844611 + ... + 6844616.

It is an arithmetic number, because the mean of its divisors is an integer number (13689228).

Almost surely, 241067681 is an apocalyptic number.

It is an amenable number.

41067681 is a deficient number, since it is larger than the sum of its proper divisors (13689231).

41067681 is a wasteful number, since it uses less digits than its factorization.

41067681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13689230.

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 41067681 is about 6408.4070563596. The cubic root of 41067681 is about 345.0113585842.

It can be divided in two parts, 4 and 1067681, that multiplied together give a palindrome (4270724).

The spelling of 41067681 in words is "forty-one million, sixty-seven thousand, six hundred eighty-one".

Divisors: 1 3 13689227 41067681